March 9, 2011
Black Vine Weevil: Unusual Accidental Invader in Iowa
The recent arrival (March 3, 2011) of a digital image of the black vine weevil (BVW) collected from a kitchen floor in Delaware County was a reminder of just how uncommon this insect pest in
Brown Marmorated Stink Bug Detected in Iowa
Adapted from an ISU Extension news release, February 24, 20011.
Stink Bugs and Similar-Appearing Insects in Iowa
The brown marmorated stink bug (BMSB) is a recently-introduced, invasive insect found in the eastern USA. See background information elsewhere in our ISU Extension newsletters.
Plant and Insect Diagnostic Clinic Update - March 9, 2011
The following are highlights and updates about samples and questions recently received in the Clinic:
Pruning Blackberries
The growth and fruiting characteristics of blackberries are similar to raspberries. The blackberry plant's roots and crown are perennial, while its stems or canes are biennial. Blackberry